Home / 11,873,317,141.04-16,385,114,276.64-6,447,805,324.17

Finding the Fourth Proportional to 11,873,317,141.04, 16,385,114,276.64 and 6,447,805,324.17

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Solution

The fourth proportional to 11,873,317,141.04, 16,385,114,276.64 and 6,447,805,324.17 is: 8,897,936,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,317,141.04 : 16,385,114,276.64 = 6,447,805,324.17 : x
  2. Step 2: Convert to fraction form
    11,873,317,141.04/16,385,114,276.64 = 6,447,805,324.17/x
  3. Step 3: Cross multiply
    11,873,317,141.04x = 16,385,114,276.64 × 6,447,805,324.17
  4. Step 4: Simplify right side
    11,873,317,141.04x = 105,648,027,069,994,287,104
  5. Step 5: Solve for x
    x = 105,648,027,069,994,287,104/11,873,317,141.04
  6. Step 6: Final answer
    x = 8,897,936,929.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.